What is the main difference between the Yamaha F150LB and the F150XB models?

The primary difference is the shaft length. The Yamaha F150LB features a 20-inch shaft (Long), while the F150XB features a 25-inch shaft (Extra-Long). Matching the shaft length to your transom height is critical for hydrodynamic performance.

How often should I perform routine maintenance on my Yamaha F150LB?

Yamaha recommends a break-in service after the first 20 hours, followed by routine maintenance every 100 hours or annually, including oil changes, gearcase lubricant, and anode inspections.

Does the Yamaha F150LB support mechanical or digital controls?

The F150LB uses mechanical remote controls, making it ideal for cost-effective repowering. However, it is fully compatible with Yamaha Command Link digital gauges for engine monitoring.

What type of fuel is recommended for the Yamaha 150 HP 4-stroke?

It is engineered to run on 87 octane unleaded gasoline. Yamaha recommends using a 10-micron fuel/water separating filter and fuel stabilizers to prevent ethanol-related damage.

Is the Yamaha F150LB quiet enough for early morning departures?

Yes, the F150LB features a tuned intake silencer and through-propeller exhaust, making it exceptionally quiet even at high RPMs, ideal for stealthy fishing and early starts.

Yamaha 150HP F150LB EFI 4-Stroke 20″ Shaft Outboard Engine

Name: Yamaha 150HP F150LB EFI 4-Stroke 20" Shaft Outboard Engine
Brand: Yamaha
SKU: YAM-150-F150LB-20
Price: 7889.00 USD
Availability: InStock

SKU: YAM-150-F150LB-20

In Stock

Yamaha 150HP F150LB - EFI 4-Stroke 20in Shaft Outboard Motor

$7,889.00

In Stock

Category: Outboard Motors Brand: Yamaha

Description

Yamaha 150HP F150LB EFI 4-Stroke Performance

Featuring a 2,670cc (2.7L) DOHC inline four-cylinder architecture, the Yamaha 150HP F150LB is an engineering staple for center consoles and bay boats requiring a 20-inch shaft. Technology like the 16-valve double overhead cam design maximizes torque density for a responsive hole-shot and efficient cruising. This prop-rated outboard maintains maximum thermal stability through an advanced water-cooling system, providing reliable propulsion for both recreational and commercial maritime applications. Its balanced design offers a legendary combination of speed and durability.

Fuel induction efficiency for the Yamaha 150HP F150LB is managed by Multi-Point Electronic Fuel Injection, ensuring precise delivery and cold-start reliability. To combat oxidation in high-salinity environments, the chassis features Yamaha’s multi-stage paint process and high-grade sacrificial anodes. Maintenance is straightforward with a 100-hour service window and easy-access oil filters. The integrated Power Trim and Tilt and high-output alternator provide high ownership value, offering consistent starting power and effortless engine positioning across diverse aquatic environments.

Key Features of Yamaha F150LB

2670cc 4-Cylinder 4-Stroke DOHC.
150 HP Prop-Rated Output @ 5000-6000 RPM.
20-Inch Shaft / 478 lbs Dry Chassis.
Multi-Point Electronic Fuel Injection.
Remote Control / Power Trim and Tilt.
Electric Start / 35-Amp Alternator.
2.00:1 Gear Ratio / 4.5qt Oil Capacity.

Yamaha F150LB Specs

Brand	Yamaha
Full Model Code	F150LB
Engine Type	In-line 4-Cylinder, 16-Valve DOHC
Displacement	2.7 Liters (2670 cc)
Horsepower	150 HP @ 5500 RPM
Fuel Induction	Electronic Fuel Injection (EFI)
Alternator Output	35 Amps
Gear Ratio	2.00:1
Shaft Length	L: 508 mm (20 in)
Dry Weight	218 kg (480 lbs)
Starting & Steering	Electric Start & Remote (Mechanical)
Standard Warranty	3-Year Pleasure
Application	Center Consoles, Pontoons, Multi-species Fishing Boats